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Biting Ants Florida Homeowners Should Know About | Port St. Lucie, Delray Beach

A group of fire ants on a leaf

In the sunny state of Florida, where sunshine and warmth abound, there's more to discover beneath the surface. Ants are a common concern for homeowners. And the biting ones? They're even worse.

We believe that by listing down all the types of biting ants Florida residents should know of, we can help you better safeguard yourself and your property from them.

Key Takeaways

  • Florida's sunny climate attracts not only sun-seekers but also biting ants. Be aware of these troublesome ants and their painful habits.

  • Learn about the biting ant species in Florida, including the formidable fire ants (native and red imported) and the wood-damaging carpenter ants. Pharaoh ants and Argentine ants may be small, but they can become significant pests.

  • When dealing with ant infestations, consider enlisting the help of professional pest control services. Southeast Florida Pest Control offers affordable services to ensure your home remains ant-free.

Ant Species in Florida that Bite

Florida's sunny climate is undeniably attractive, but it also beckons some less-than-friendly residents—biting ants. As homeowners, it's essential to be aware of these tiny troublemakers and their painful habits. In this section, we'll introduce you to the biting ant species you should keep an eye out for.

Red ants or fire ants

Close up of a red fire ant on top of a stone

Among the biting ants found in Florida, fire ants have a formidable presence. Two primary species dominate the Floridian landscape—the native fire ant (Solenopsis geminata) and the infamous red imported fire ant (Solenopsis invicta buren).

Native fire ant (Solenopsis geminata):

The native fire ant showcases a reddish-brown to dark brown coloration, measuring approximately 1/8 inch in length. They prefer open, sunny areas and construct small mounds. Mating season usually unfolds during spring, and while the stings from these fire ants are painful, they are comparatively less so than those given by their imported counterparts.

Red imported fire ant (Solenopsis invicta buren):

The red imported fire ant is an invasive species from South America that was accidentally introduced to the U.S. in the 1930s by ships from that region which ported in Alabama. It is theorized that they came from the soil that was used for the ships' ballasts.

Fire ants are recognized by their reddish-brown hue with a darker abdomen and a size range of 1/16 to 1/5 inch. These ants establish large, dome-shaped nests in the soil, often devoid of visible entrances. They are aggressive ants whose mating season extends from spring to fall.

Fire ant stings are highly painful, sometimes triggering severe allergic reactions, and will often leave a white pustule on the skin.

Carpenter ants

A close up shot of the head of a carpenter ant

Carpenter ants, sometimes called bull ants, are distinguished by their larger size and typically black color. These Florida ants can reach lengths of up to half an inch. They are infamous for their wood-nesting habits, causing damage to wooden structures. They eat wood and build nests in tree stumps, rotten wood, and even wooden structures.

Carpenter ants, are sometimes mistaken for termites during spring because these insects swarm for mating purposes before going off to establish new colonies.

While they generally only bite when feeling threatened, they do have a painful bite that you should be wary of.

Pharaoh ants

A group of Pharaoh ants roaming around for food

Pharaoh ants may be tiny, ranging from yellow to light brown, with a size of about 1/16 inch. They exhibit a preference for indoor habitats, commonly nesting in wall voids and concealed spaces.

Unlike many ant species, Pharaoh ants reproduce continuously year-round, and despite their small stature, their bites can be unexpectedly painful.

Argentine ants

Argentine ants on top of a wet leaf

Argentine ants may be small, but their presence can become a big issue. These tiny invaders are light to dark brown and typically measure about 1/8 inch in length. While their bites are not painful, their sheer numbers and persistence make them a nuisance.

Despite their size, Argentine ants can form vast numbers and colonies and become a significant problem in your home.

Other Ants That May Become Pests in Florida

While biting ants tend to grab our attention due to their painful stings, several non-biting ant species found in Florida can also become unwelcome guests in our homes. Since a typical ant colony can house anywhere from a few thousand to hundreds of thousands, any type of ant species can be a pest problem if they live in your property.

Here are some of the common ant species you can find in Florida that do not bite but may still pose pest problems:

Ghost ants (Tapinoma melanocephalum)

These tiny ants are aptly named due to their pale coloration and almost translucent appearance. Ghost ants are often found indoors, particularly in kitchens and bathrooms. They are attracted to sugary substances and can quickly infest pantries and food storage areas.

Sugar ants (Camponotus spp.)

Sugar ants, sometimes referred to as sugar-loving ants, have a preference for sweet foods. They are attracted to sugar spills, honey, and other sugary substances in your home. Sugar ants can form trails and become a nuisance when they find a food source.

Odorous house ants (Tapinoma sessile)

Odorous house ants get their name from the unpleasant, musty odor they emit when crushed. They are small, dark brown to black ants that are often found foraging for food in kitchens. These ants have a wide-ranging diet and can be attracted to both sweet and greasy foods.

Black ants (various species)

Black ants are a broad category that includes several ant species, and their behavior can vary. Some black ants may invade homes looking for food, while others are primarily outdoor species. Identifying the specific species of black ant is essential for effective pest control.

Unlike biting ants that deliver painful stings, these non-biting ants are more of a nuisance due to their presence in and around your home. They can contaminate food, invade pantries, and create unsightly trails. While they may not cause physical harm, their presence can be bothersome.

Allergic Reactions to Ant Bites

While ant bites are often painful, some individuals may experience more severe allergic reactions when bitten. In this section, we'll explore both local and systemic reactions to ant bites and provide essential guidance on how to respond to these situations.

Local reactions

While ant bites are typically painful, some individuals may experience localized allergic reactions. These reactions can include redness, swelling, and itching at the bite site. It's essential to clean and treat ant bites promptly to minimize discomfort.

Systemic reactions

In rare cases, ant bites can lead to systemic allergic reactions, which may include difficulty breathing, swelling of the face or throat, and dizziness. If you or a family member experiences severe symptoms after an ant bite, seek immediate medical attention.

Treating Common Ant Bites

A lone ant on a person's wrist, giving it a painful bite

If you've fallen victim to common ant bites, you can alleviate the discomfort with a few simple home remedies. Here's what you can do to treat ant bites effectively:

  1. Clean the affected area - Start by gently cleaning the ant bite area with mild soap and water. This helps remove any dirt or bacteria that might have been introduced during the bite.

  2. Apply cold compresses - Use a cold compress or ice pack wrapped in a cloth to reduce swelling and numb the affected area. Apply it for about 10-15 minutes at a time, taking breaks in between.

  3. Over-the-counter antihistamines - Over-the-counter antihistamine creams or oral antihistamines can help reduce itching and inflammation caused by ant bites. Follow the instructions on the product label for proper use.

  4. Avoid scratching - While it's tempting to scratch the itchy ant bite, avoid doing so as it can lead to infection or worsen the irritation. Instead, apply the recommended remedies.

  5. Elevate if swelling occurs - If the ant bite leads to significant swelling, consider elevating the affected area. This can help reduce swelling and improve blood circulation.

  6. Keep the area dry and clean - After initial cleaning, make sure to keep the ant bite area dry and clean. Avoid moisture and sweat buildup, as it can exacerbate itching.

  7. Topical hydrocortisone cream - Over-the-counter hydrocortisone creams can also be applied sparingly to the ant bite area to help alleviate itching and inflammation.

Remember that these home remedies are typically effective for common ant bites that don't result in allergic reactions. If you experience severe symptoms, such as difficulty breathing, swelling beyond the bite site, or dizziness, seek immediate medical attention. Your safety and well-being are of utmost importance.

Signs You Have an Ant Infestation in Your Home

Ants may be small, but when they decide to make your home theirs, they can become a significant issue. Recognizing the signs of an ant infestation is crucial for taking prompt action. Here are some common indicators that you may have an ant problem:

Visible ant trails

A line of ants marching on the pavement

One of the most apparent signs of an ant infestation is the presence of visible ant trails. These are paths that ants create as they travel between their nest and a food source. If you spot lines of ants marching along countertops, floors, or walls, it's a clear indication.

Tiny entry points

Ants can enter your home through minuscule openings and cracks. Check for tiny entry points around doors, windows, and gaps in your home's foundation. Seal these entryways to prevent ants from entering.

Piles of discarded wings

After mating, winged ants (often called swarmers) shed their wings. Finding piles of discarded wings near windowsills or light fixtures may suggest the presence of a nearby ant nest.

Ant nests

Depending on the ant species, nests can be located both indoors and outdoors. Common indoor nesting sites include wall voids, behind baseboards, and within insulation. Outdoors, ant nests can be found in soil, under rocks, or within decaying wood.

Wood damage

Carpenter ants are notorious for excavating wood to create their nests. If you notice wood damage in and around your home, it could be a sign of a carpenter ant infestation. Look for galleries or tunnels within the wood.

Trails of foraging ants

Ants are constantly in search of food, and they leave behind trails of pheromones to guide other ants to a food source. If you regularly see lines of ants heading towards crumbs or spills, it's a sign that they've discovered a food supply in your home.

Presence of ants in the kitchen

Foraging ants on leftover fries

The kitchen is a common area for ant infestations due to the availability of food. Finding ants in your kitchen, especially near food storage areas, can be a clear indication of an infestation.

Unusual rustling sounds

In some cases, you may hear rustling or faint noises within walls or ceilings where ants have established nests. This can be an auditory clue to their presence.

Multiple queens

Some ant species have multiple queens within a colony. If you see several queens in one area, it suggests a large, established colony nearby.

Increased ant activity

A sudden increase in ant activity, especially during their peak foraging hours, may signal an infestation. Ants tend to be more active in the spring and summer months.

How to Keep Ants Away from You and Your Family

Ants may be small, but they can become unwelcome guests in your home. To ensure your living spaces remain ant-free, follow these essential tips to keep them away:

Clean up

Woman wiping her kitchen counter clean

Ants are often attracted to food sources, so keeping your living spaces clean is essential. Don't leave food around, and promptly clean up spills to avoid drawing ants into your home.

Seal entryways

Ants can find their way into your home through tiny cracks and openings. Seal entry points, including gaps around windows, doors, and wall voids, to prevent ant invasions.

Call the pest control experts

For comprehensive ant prevention and control, consider enlisting the services of pest control professionals, like Southeast Florida Pest Control. We provide affordable pest control services to many parts of Florida, such as Delray Beach and Port St. Lucie, to address ant infestations effectively.

Don't Let Biting Ants Bug You!

Ready to kick those biting ants (and other pests) to the curb? Our expert pest control team is here to help. Say goodbye to your ant problems with our affordable pest control services. Get a free estimate today and take the first step towards an ant-free home!

Contact us now! Call us at 561-488-1104 and get a Free estimate!


In conclusion, Florida's sunny climate may be an enticing draw for sun-seekers, but it also beckons some less-than-friendly residents—biting ants. It's crucial to stay aware of these troublesome ants and their painful habits to safeguard your home and family.

Throughout this article, we've delved into the world of biting ant species in Florida, introducing you to the formidable fire ants, both native and red imported, along with the wood-damaging carpenter ants. Additionally, we've highlighted the potential nuisance posed by Pharaoh ants and Argentine ants, despite their small size.

When it comes to dealing with ant infestations, our recommendation is to consider enlisting the expertise of professional pest control services. Southeast Florida Pest Control is here to provide affordable services, ensuring your home remains ant-free.

Frequently Asked Questions

Why do ants in Florida bite?

Ants in Florida may bite as a defense mechanism when they feel threatened or to protect their nests. Some ants bite to secure a food source. It's essential to identify the specific ant species to understand their biting behavior better.

How do you treat ant bites in Florida?

To treat ant bites in Florida, clean the affected area with soap and water to reduce the risk of infection. Applying a cold compress can help alleviate pain and swelling. Over-the-counter antihistamines may help with itching and discomfort. For severe reactions, seek immediate medical attention.

What are the little red biting ants in Florida?

The little red biting ants in Florida could be a reference to different ant species, including red imported fire ants or native fire ants. These ants are known for their painful stings and reddish-brown coloration.

What are the brown ants that bite in Florida?

The brown ants that bite in Florida may refer to various ant species, such as carpenter ants or Argentine ants. These ants can deliver painful bites, although their aggressiveness and biting behavior can vary.

If you're dealing with ant problems in Florida, consider contacting a trusted pest control service for long-term effective solutions. Call Southeast Florida Pest Control at 866-798-1186. We will provide you a free estimate.


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